| PH range | -2.00~20.00pH |
| pH resolution | 0.01pH |
| PH measurement Accuracy | ±0.01pH |
| PH calibrated | 1 to 3 point |
| pH buffering options | United States (4.01 / 7.00 / 10.01), NIST (4.01 / 6.86.9.18) |
| mV range | ±1999mV |
| Relative mV range | — |
| ORP display resolution | 1mV |
| ORP measurement Accuracy | ±1mV |
| ORP calibrated point | — |
| Temperature Measurement range | 0~105℃/32~221℉ |
| Temperature display resolution | 0.1℃/0.1°F |
| Temperature measurement Accuracy | ±0.5℃/±0.9℉ |
| Temperature offset calibrated | 1 point, measurement value ± 10 ℃ |
| Temperature compensation range | 0~100 ℃/32~ 212 ° F, manual or automatic |
| Stability condition | — |
| Calibrated expiration reminder | — |
| Slope and offset display | Yes. |
| data lock | Manual or automatic end point locking |
| Automatic shutdown | After 30 minutes of no button operation |
| data storage | 100 groups |
| Communication output | USB |
| Connector | BNC, 3.5mm microphone plug |
| Display | Customized LCD (80 × 60mm) |
| Power Type | AA type battery 3 or DC5V power adapter |
| Dimensions | 170 (L) × 85 (W) × 30 (H) mm |
| Weight | 300g |
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;